CN209308894U - A kind of novel multi-functional workboat in sea - Google Patents

Abstract

The utility model discloses a kind of novel multi-functional workboats in sea, comprising: main hull and transport support；Main hull is made of two barge hulls by the way that double ship fixed structures connection of hull spacing is adjusted；Transport support include height-adjustable main tower, can opening and closing left and right upper beam and the adjustable lower bracket of internal diameter；Main tower is used to support upper beam, and upper beam is used to fix the top of tower；Lower bracket is used to fix the lower part of tower.The height of the utility model main tower can be adjusted in real time according to the height of specific tower；It can be adjusted in real time when the length of upper beam；Lower bracket internal diameter formula is adjustable, adapts to the Attention problems of different type blower foundation blower；The temporary base that early period is reduced in harbour is built；Different model fan bottom tower can be adapted to；Guarantee the steady and quick of blower unitary rotation process；Hydraulic jacking system meets the jacking and landing of different model blower foundation offshore wind turbine.

Description

A kind of novel multi-functional workboat in sea

Technical field

The utility model relates to a kind of novel multi-functional workboats in sea, belong to Wind turbines installation equipment technical field.

Background technique

Blower is installed to install using split installation or monoblock type.Split installation is exactly by blower all parts by land It transports by offshore wind turbine seat in the plane, offshore wind turbine installation is carried out using offshore lifting equipment piece by piece；Monoblock type installation is exactly by wind Machine all parts are assembled in harbour, are then transported by offshore wind turbine seat in the plane, integrally carry out blower using offshore lifting equipment Installation.

Current offshore wind farm units' installation equipment both domestic and external has: jack up crane ship, stability stake crane barge ship, ordinary barge Install crawler crane, common crane barge ship and Wind turbines marine transportation installation ship etc. additional.

Wherein, jack up crane ship is provided with hydraulic self-operated lifting leg column.When work, leg column is inserted into after seabed ship Integral lifting leave the water surface, in this way can influence to avoid stormy waves to lifting operation.Installation blower mostly uses split installation Blower.

Stability stake crane barge ship is usually reconstructed by normal shipboard, and ship is pacified in the lifting that scale is less than profession, and spud leg changes after being It builds.Hull still relies on natural buoyancy floating in water in construction, and spud leg only plays the role of stable hull, can not The overall weight of ship and Cargo On Deck is carried, floor space is smaller, can only generally transport two to three Fans components.Blower is installed Mostly use split installation blower.

Ordinary barge installs crawler crane additional, and exactly giant caterpillar crane is placed on ordinary barge and carries out lifting work Industry.Installation blower mostly uses split installation blower.

Common crane barge ship is marine crane ship, can carry out blower split installation and monoblock type installation.It is with common Large-scale floating crane by cargo ship fan part or blower integral hoisting to blower foundation on install.

Wind turbines marine transportation installation ship, the peace of the Wind turbines marine transportation as disclosed in application number 2016210327476 It loads onto ship, the shipment of wind collector harbour complete machine, marine complete machine transport, marine complete machine unload and be installed on one, and a ship is instead of fortune Defeated ship and large-scale crane ship can at sea complete alone blower integral installation.

Inventor has found that above-mentioned offshore wind farm units' installation equipment has the following deficiencies: in the course of the study

1. jack up crane ship: the cost of ship is excessively high, receives, to stretch the supporting leg time longer (need every time 1 day).

2, stability stake crane barge ship: the area on deck is relatively small, is not suitable for long distance work, especially cannot be in profundal zone Construction is only capable of constructing in phytal zone.

3, ordinary barge installs crawler crane additional and carries out assembling, is suitable only for more prominent in the lesser shallow water area of tide Out, if it is beach, can also it is appropriate optionally, only efficiency is relatively lower.

4, common crane barge ship carries out assembling, is generally influenced by sea situation more serious, is affected by tide, operation effect Rate is relatively low, and the duration, there is also uncertainties；Fan part once collides easy to break, and risk when installation is larger；It is required that Fleet's operation；Large-scale floating crane ship can only be used, implementing for ship is unfavorable for.

5, Wind turbines marine transportation installation ship is suitable only for the installation of single pile type basis blower, for other kinds of basis It is in place to be then unable to satisfy installation.

Utility model content

In order to solve the above-mentioned technical problem, the utility model proposes a kind of novel multi-functional workboat in sea, the constructions The shipment of ship wind collector harbour complete machine, marine complete machine transport, marine complete machine unloading, installation and blower are removed in one, are more than one Function offshore wind turbine workboat.

The purpose of this utility model implements by the following technical programs:

A kind of novel multi-functional workboat in sea, comprising: main hull and transport support；

The main hull is made of two barge hulls by the way that double ship fixed structures connection of hull spacing is adjusted；It is described Transport support include height-adjustable main tower, can opening and closing left and right upper beam and the adjustable lower bracket of internal diameter； The main tower is mounted on main hull, and top and the upper beam of main tower are fixed；It is used to support upper beam, upper beam For fixing the top of tower；Lower bracket is fixed by bracket and main hull, for fixing the lower part of tower.

Further, equipped at least one dismountable interim blower foundation on the main hull, in work progress In, it dismantles the interim blower foundation and is rested in harbour, as blower fan tower barrel on the basis that harbour assembles；Construction terminates Afterwards, the interim blower foundation is reinstalled on main hull.

Further, equipped at least one set of main tower on the main hull, the main tower is identical and high by two structures Telescopic sub- pylon composition is spent, both ends of the bottom end of two sub- pylons respectively with two barge hulls are fixed；

The sub- pylon is made of internal sub- pylon and external sub- pylon, and external sub- pylon is nested in the outer of internal sub- pylon It encloses, highly the telescopic height lower than internal sub- pylon；Internal sub- pylon passes through the jacking cylinder control that sub- tower bottom is arranged in Distance of stretch out and draw back, the height of regulator pylon.

Further, the upper beam is scalable truss, and the scalable truss is identical by structure, is in mirror-image arrangement Left crossbeam and right crossbeam composition on two sub- pylon tops, the length of left crossbeam and right crossbeam is adjusted by open-and-close mechanism, The top for the blower fan tower barrel for entering left crossbeam and right beam-end is clamped or discharged.

Further, the left crossbeam and right crossbeam are made of interior crossbeam and outer crossbeam respectively, and interior crossbeam is arranged in outer cross The inside of beam, end are fixed with c-type hoop, and interior crossbeam controls the flexible of interior crossbeam by telescopic oil cylinder thereon, to drive c-type Flexible, clamping or release of the completion to the blower fan tower barrel top entered in c-type hoop of hoop, and pass through the adjustment oil cylinder on c-type hoop Adjust the verticality of blower fan tower barrel entirety.

Further, the bracket is one group of telescopic U-shaped box cantilever crane, by cantilever crane head, internal box and outer case group At cantilever crane head is equipped with multipair symmetrical gear, and cantilever crane head is connected with internal box, the flexible liquid installed on internal box and outer case Compressing cylinder is connected, and outer case is cuboid box-structure, and outer case is fixed on the jacking upper bracket of hydraulic jacking system；Pass through Internal box is released or is withdrawn by the telescopic hydraulic oil cylinder controlled in outer case.

Further, the lower bracket divides bilateral symmetry two parts, and left and right two parts form annular by flanged joint It is whole, the lower part of the fixed tower of internal diameter by adjusting lower bracket；

Lower bracket is mounted on the cantilever crane head of carriage end, the rack-plate in lower bracket and the tooth on bracket cantilever crane head Wheel is engaged, and is formed rotating mechanism by the rotation of rotating mechanism and is adjusted the setting angle of blower fan tower barrel.

Further, the lower bracket is made of upper ring beam, middle ring beam, lower ring, support column and cant beam；

Middle ring beam is connected with upper ring beam by support column, for fixing the bottom section of tower；Wherein, tune is installed on middle ring beam Ring flange is saved, regulating flange disk is multistage sub-assembly, and regulating flange disk is connect by high-strength bolt with tower bottom outward flange, The internal diameter of ring beam during regulating flange disk is adjustable；It is surveyed in upper ring beam and multiple adjusting blocks is installed, based on the outer diameter of tower barrel bottom section, led to Toning locking nub adjusts the internal diameter of upper ring beam, fixed tower barrel bottom section；

Lower ring is connect by cant beam with upper ring beam, is connect by bottom beam with middle ring beam；It is welded on the outer diameter of lower ring Rack-plate corresponding with the gear on boom frame head.

Further, the transport support further includes hydraulic jacking system, and the hydraulic jacking system is frame-type, arrangement It is driven on bracket based on the adjustment of hull spacing by the scalable cantilever crane of hydraulic jacking system in the bottom periphery of main tower Lower movement meets the jacking and landing of the offshore wind turbine of different model blower foundation adaptation.

Further, the hydraulic jacking system includes column, lifting-up support, vertical jacking cylinder and cross cylinder.

Column is fixed in deck in ship structure, is used to support lifting-up support；

Lifting-up support includes jacking upper bracket and jacking lower bracket；Jacking upper bracket and jacking lower bracket pass through at least one set One group of cross cylinder, vertical jacking cylinder are installed in vertical jacking cylinder connection, jacking upper bracket and jacking lower bracket side respectively It is inserted into the support of the hole on column lifting-up support respectively with cross cylinder.

The novel multi-functional workboat in sea of one kind provided by the utility model has beneficial below compared to the prior art Effect:

The distance between two hulls can be adjusted according to the size of different type offshore wind turbine foundation, to adapt to difference The Attention problems of type blower foundation blower；Matched interim blower foundation is provided between two hulls, it is possible to reduce in Jian Hai Upper wind-powered electricity generation project's earlier stage is built in the temporary base of harbour, saves construction cost；The height of main tower can be according to specific tower Height adjusted in real time, it is easy to operate；Can be adjusted in real time when the length of upper beam, can between two hulls away from It is adjusted from cooperation, to guarantee the safety and stability of transport tower；The hydraulic jacking system of configuration is with scalable cantilever crane Frame-type hydraulic jacking apparatus can cooperate the adjustment of hull spacing to meet the jacking of different model blower foundation offshore wind turbine And landing；The upper ring beam for the lower bracket installed on frame-type hydraulic jack-up system cantilever crane head and middle ring beam internal diameter formula are adjustable , different model fan bottom tower can be adapted to；Rotating mechanism have it is symmetrical multipair, guarantee the steady of blower unitary rotation process and Fast.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the structural schematic diagram of the novel multi-functional workboat in sea of one kind provided by the embodiment of the utility model.

Fig. 2 is one of the structural schematic diagram of upper beam provided by the embodiment of the utility model.

Fig. 3 is the second structural representation of upper beam provided by the embodiment of the utility model.

Fig. 4 is the structural schematic diagram of lower bracket provided by the embodiment of the utility model.

Fig. 5 a is the structural schematic diagram of bracket provided by the embodiment of the utility model and double ship fixed structures；Fig. 5 b is Fig. 5 a Double ship fixed structure enlarged drawing schematic diagrames.

Fig. 6 is the structural schematic diagram of jack-up system provided by the embodiment of the utility model.

Fig. 7 is temporary base structural schematic diagram provided by the embodiment of the utility model.

Specific embodiment

Firstly the need of pointing out, the embodiments of the present invention only disclose preferred embodiment, should not be understood in pairs The limitation that the utility model is implemented, the protection scope of the utility model are still subject to claims disclosure of that.

As shown in Figure 1, the utility model embodiment provides a kind of novel multi-functional workboat in sea, comprising: main hull And transport support；

The main hull 1 is made of two barge hulls by the way that double ship fixed structures 17 connection of hull spacing is adjusted； Double ship fixed structures 17 connect the structure type of two barges as shown in Fig. 5 a, Fig. 5 b, double ship fixed structures 17 by outer container 171, Interior case 173, connection oil cylinder 172, pin hole 174 and connecting pin for positioning 175 form；Two outer containers 171, which are respectively welded, is fixed on two On barge hull, the both ends of interior case 173 are respectively nested in two outer containers 171, and the both ends of interior case 173 pass through two connections respectively Oil cylinder 172 is connected with outer container 171, and multiple pin holes 174 are arranged on interior case and outer container and pass through after the pin hole overlapping of interior case and outer container Interior case is fixedly connected with outer container after the pin hole of the insertion overlapping of connecting pin for positioning 175.

After two barge hull spacing are fixed, respective pin hole 174 is inserted into for 171 He of outer container by connecting pin for positioning 175 Interior case 173 locks.When needing to adjust two barge hull spacing, open all connecting pin for positioning 175, connection oil cylinder stretch out or It withdrawing, two barge hull spacing become larger or become smaller under connection oil cylinder effect, after reaching expected spacing, connecting pin for positioning 175 It is inserted into corresponding location hole 174, outer container 171 and interior case 173 are locked, so that hull spacing be fixed.

The transport support include height-adjustable main tower 100, can opening and closing left and right upper beam 300 and internal diameter ruler Very little adjustable lower bracket 400；The main tower 100 is mounted on main hull 1, the top of main tower 100 and upper beam 300 It is fixed；It is used to support upper beam 300, maintains the balance of blower fan tower barrel in transit；Upper beam 300 is for fixing tower Top；Lower bracket 400 is fixed by bracket 4 and main hull 1, for fixing the lower part of tower.

As shown in fig. 7, equipped at least one dismountable interim blower foundation 130 on the main hull 1, for constructing In the process, it dismantles the interim blower foundation 130 and is rested in harbour 001, as blower fan tower barrel on the basis that harbour assembles； After construction, the interim blower foundation 130 is reinstalled on main hull.

130 main body of temporary base may be configured as hull part-structure, be equipped with flanged (FLGD) blower foundation in the middle part of top surface.For Adapt to the assembling of different type of machines, mountable different changeover portion flange on flange, to be adapted to corresponding blower fan tower barrel.Temporarily Basis may be mounted at position among blower construction multifunctional ship both ends.In work progress, temporary base 130 rests in harbour, As blower on the basis that harbour 001 assembles；After construction, temporary base is mounted on multifunctional ship and leaves the theatre together.

As shown in Figure 1, preferably two groups, being symmetrically mounted on main hull equipped at least one set of main tower on the main hull Two sides；The main tower 100 is identical by two structures and the sub- pylon of telescopic in height forms, the bottom end point of two sub- pylons Both ends not with two barge hulls 1 are fixed；

The sub- pylon is made of internal sub- pylon 12 and external sub- pylon 13, and external sub- pylon 13 is nested in internal sub- tower The periphery of frame 12, the highly telescopic height lower than internal sub- pylon 12；Internal sub- pylon 12 is by being arranged in sub- tower bottom Jacking cylinder 14 controls distance of stretch out and draw back, and the height of regulator pylon adapts to the tower of different height.

As shown in Figure 1-3, the upper beam 300 is scalable truss, the scalable truss is identical by structure, is in mirror As being arranged in left crossbeam on two sub- pylon tops and right crossbeam composition, left crossbeam and right crossbeam are adjusted by open-and-close mechanism Length is clamped or is discharged to the top for the blower fan tower barrel for entering left crossbeam and right beam-end, for integrally transporting in blower Fixed tower top, makes blower generally in equilibrium state during defeated.

Further, the left crossbeam and right crossbeam are made of interior crossbeam 8 and outer crossbeam 6 respectively, and interior crossbeam 8 is arranged in outer The inside of crossbeam 6, end are fixed with c-type hoop 301, and interior crossbeam 8 controls the flexible of interior crossbeam 8 by telescopic oil cylinder 7 thereon, from And the flexible of c-type hoop 301 is driven, clamping or release to the blower fan tower barrel top entered in c-type hoop 301 are completed, and pass through c-type Adjustment oil cylinder 302 on hoop 301 adjusts the verticality of blower fan tower barrel entirety.

As shown in Figure 1 and Figure 5, the bracket 4 is one group of telescopic U-shaped box cantilever crane, by cantilever crane head 430, internal box 420 and outer case 410 form, cantilever crane head 430 is equipped with multipair symmetrical gear 431, and cantilever crane head 430 is connected with internal box 420, The telescopic hydraulic oil cylinder installed on internal box 420 and outer case 410 is connected, and outer case 410 is cuboid box-structure, outer case 410 are fixed on the jacking upper bracket 443 of hydraulic jacking system 2；It will be interior by the telescopic hydraulic oil cylinder in control outer case 410 Cabinet 420 is released or is withdrawn.

As illustrated in figures 4-5, the lower bracket 400 divides bilateral symmetry two parts, and left and right two parts are connected by flange 401 It connects, forms annular entirety, pass through the lower part for adjusting the fixed tower of internal diameter of lower bracket 400；

Lower bracket 400 is mounted on the cantilever crane head 430 of 4 end of bracket, the rack-plate 407 in lower bracket 400 and support Gear 431 on 4 cantilever crane head 430 of frame is engaged, and forms rotating mechanism, by the rotation of rotating mechanism, adjusts blower fan tower barrel Setting angle.During assembling, when blower circumference integrally occurs to deviation in place, start rotating mechanism, with tooth 431 rotation of wheel is so as to adjust assembling angle.

The lower bracket 400 is by upper ring beam 402, middle ring beam 405, lower ring 403, support column 406 and 404 groups of cant beam At；

Middle ring beam 405 and upper ring beam 402 are connected by support column 406, for fixing the bottom section of tower；Wherein, middle ring beam Regulating flange disk 408 is installed, regulating flange disk is multistage sub-assembly, and regulating flange disk passes through high-strength bolt and tower on 405 Cylinder bottom outward flange connection, the internal diameter of the adjustable middle ring beam of regulating flange disk；It is surveyed in upper ring beam 402 and multiple adjusting blocks is installed 409, based on the outer diameter of tower barrel bottom section, the internal diameter of upper ring beam, fixed tower barrel bottom section are adjusted by adjusting block；

Lower ring 403 is connect by cant beam 404 with upper ring beam 402, is connect by bottom beam with middle ring beam 405；Lower ring 403 Outer diameter on be welded with rack-plate 407 corresponding with the gear 431 on boom frame head 430.

As shown in fig. 6, the transport support further includes hydraulic jacking system 2, the hydraulic jacking system is frame-type, cloth The bottom periphery in main tower is set, based on the adjustment of hull spacing, bracket 4 is driven by the scalable cantilever crane of hydraulic jacking system Move up and down the jacking and landing for meeting the offshore wind turbine of different model blower foundation adaptation.

The hydraulic jacking system 2 includes column 5, lifting-up support, vertical jacking cylinder 3 and cross cylinder 441.

Column 5 is fixed in deck in ship structure, is used to support lifting-up support；

Lifting-up support includes jacking upper bracket 443 and jacking lower bracket 442；Jack upper bracket 443 and jacking lower bracket 442 It is connected by least one set of vertical jacking cylinder 3, one group of water is installed in jacking upper bracket 443 and jacking 442 side of lower bracket respectively Flat oil cylinder 441, vertical jacking cylinder 3 and cross cylinder 441 are inserted into the support of the hole on column 5 lifting-up support respectively.

It further include the guide and locating mechanism 110 between two barges, position can be adjusted along ship length direction. For when blower is integrally loaded onto ship or integral installation is in place, binary barge can quickly to block blower foundation and can ensure that fan bottom tower Cylinder center can be overlapped with base center.

Buffer unit 120 is arranged in binary barge inside side, with buffer vessel in the fierce collision of hull and basis in order to prevent Shock of the body to basis.

The utility model is described in detail in the operation process of blower harbour below by a specific example.

1. arranging temporary base operation process:

Before construction, first temporary base 130 is detached from from main hull 1 and by being arranged in shown in Fig. 7 on harbour 001.Wind Machine has been installed on the interim blower foundation 130 of harbour by giant caterpillar crane Before Loading.

2. harbour blower assembling operation process:

When the novel multi-functional workboat in sea provided by the utility model is close to harbour, first open close to blower foundation end Upper beam and bracket 4 on the transport support of (being arranged in the blower foundation of harbour including interim blower foundation or early period), support The a little higher than blower foundation of frame height；The present embodiment preferably uses interim blower foundation 130.Central axes alignment along hull direction is faced When blower foundation 130 slowly drive into, make temporary base 130 be inserted into main hull 1 between.Under the adjustment of double ship fixed structures 17, Blower enters in transport support.After hull position is adjusted, fixation of casting anchor.It is adjusted up and down by lifting-up support, keeps bracket 4 slightly lower At tower lower flange height and position；Internal box 420 on bracket is released under the effect of telescopic hydraulic oil cylinder, lower bracket 400 Close up；By upper and lower and left and right both direction adjustment, dock lower bracket 400 and tower lower flange (outward flange) completely, Lower bracket 400 and tower lower flange are connected by high-strength bolt.Then, main tower is carried out according to the height of installation blower fan tower barrel Height is adjusted in place, and telescopic oil cylinder 7 stretches out, and interior crossbeam 8 is closed, and top tower is fixed in interior crossbeam 8.

After blower integrally fixes on transport support, blower fan tower barrel lower flange (inner flange) and interim blower foundation are removed 130 fastening bolt.Then restart hydraulic jacking system, blower is integrally lifted and is detached from interim blower foundation 130.It is mentioning During rising blower, it may be necessary to adjust the balance of the novel multi-functional workboat in sea by ship division pressure water.Lower tower When cylinder lower flange is detached from blower foundation 500mm or so, the novel multi-functional workboat in sea receives anchor, slowly sails out of blower foundation.When After blower leaves blower foundation completely, the slow pressure release of hydraulic jacking system, main tower height is reduced also with synchronous by hydraulic top Ascending branch frame, which is fallen in, can meet the proper height transported safely.

After the shipment for completing the first Fans, hull turns around, in the other end of the novel multi-functional workboat in sea with together The method of sample completes the whole shipment of the second Fans.

3. blower transport and installation exercise process:

After two sets of blowers complete shipment, when necessary, water is pressed to adjust the novel multi-functional construction in sea again by ship division The balance of ship integrally transports blower to marine wind electric field under suitable weather condition.

The novel multi-functional workboat in sea behind target fan basis 15, according on blower foundation 15 installation position and The orientation of blower fan tower barrel door adjusts the driving direction of ship, after guaranteeing that blower construction multifunctional ship is caught in blower foundation 15, blower peace It is basic consistent with design orientation to fill orientation.

The novel multi-functional workboat in sea slowly drives towards blower foundation 15, make basis be located at blower construction multifunctional ship it Between.

Hydraulic jacking system is opened, with the jacking of hydraulic system, main tower height is increased also with synchronous, and blower is mentioned It is raised to certain altitude (fan bottom tower lower flange face is higher by blower foundation flange upper surface 500mm~1000mm).

The locating guide device on the novel multi-functional workboat in sea is adjusted, hull slowly top blower foundation 15, wind are made Machine will integrally be located at right above basis, positioning of casting anchor.

Hydraulic jacking system pressure release decline, main tower height decline also with synchronous, blower with the whereabouts of lifting-up support and Slowly close to blower foundation, when tower lower flange and basic flange are at a distance of 200mm or so, hydraulic jacking system pause landing. The deviation for checking assembling orientation starts the rotating mechanism on bracket according to the direction of deviation, make blower it is whole clockwise or Slowly rotation counterclockwise.When blower goes to accurate installation position, along two of any diameter orientation on tower inner flange It is inserted into interim guide rod in flange hole, keeps blower and base position relatively fixed.Hydraulic jacking system continues to decline, until blower Entirety is fallen on blower foundation.

Blower completely on the basis of it is in place after, on the basis of being secured the fan to as early as possible with fastening bolt.It is complete in fastening bolt After defined Tightening moment value, starts to remove lower bracket 400 and open upper beam 300.

Lower bracket 400 is first carried out to remove.Firstly, unclamping the fastening spiral shell between bracket two parts using hydraulic torque spanner Bolt unclamps again the fastening bolt of lower bracket 400 and tower lower flange.Then, the telescopic hydraulic oil of control internal box 420 is opened Cylinder, left and right lower tray unclamp the clamping to tower backwards to moving.

Upper beam dismounting is carried out again.300 open-and-close mechanism of upper beam is opened, open-and-close mechanism controls telescopic oil cylinder 7 and shrinks, Upper beam 300 is opened, the upper clamp to tower is unclamped.

Finally, receiving anchor, it is slowly detached from blower foundation 15, drives towards the basis of next blower to be installed.Again with same side Method installs another Fans.

Using the multifunctional ship, a ship is instead of more ships in other schemes；Working efficiency is much higher than other schemes； Construction personnel's labor intensity is substantially reduced；Construction personnel's high altitude operation is avoided, the safety of construction personnel's falling from high altitude is eliminated Risk.

Advantage mainly has:

1, the multi-functional workboat collection marine wind electric field fan shipment in novel sea in the program, transport, unloading, installation and Function is removed in one, is the special vessel for being suitble to China's marine wind electric field, the weight in offshore wind farm construction industrial chain can be become Want component part.

2, the investment of cargo ship can be reduced using the binary barge.Two included blower temporary bases are arranged in harbour, And blower is integrally loaded onto ship is that catamaran voluntarily loads, so do not need two cargo ships guarantee harbour assembly working continue into Row.

3, it is largely improved using this scheme construction efficiency.For integral installation scheme, the program Installation and removal Special frock device is not needed in shipment and installation process, the construction time can greatly shorten relatively.And it should Transport support is closed using hydraulic control in scheme, does not need construction personnel in high-altitude dismantling fastening bolt, is not also needed repeatedly High-altitude Current Collector Sleave hook and decoupling device are carried out, construction personnel's high altitude operation is avoided.

4, it can be caused to have during blower lifting by marine stormy waves and mobile influenced of crane ship using crane ship lifting The danger that center of gravity is unbalance.Using this scheme, the stability of blower then always by main tower and upper bracket protection and avoid Center of gravity unstability.Simultaneously also without the concern for the height problem of crane arm.

5, when carrying out lifting operation using crane ship, since boom is relatively high, wirerope is very long, and rope elasticity is very big, holds It is also easy to produce upper and lower shaking, causes biggish impact.It is hydraulic even if having is influenced to generate shaking by wave after this scheme Device can slow down impact force significantly under the regulation of hydraulic control system, it might even be possible to eliminate.

6, lifting operation is carried out using crane ship, Fan Equipment needs a set of soft landing equipment to be mounted on basis when in place On upper and hoisting fixture.Using this scheme, installation soft landing equipment is not needed on blower foundation and bracket, hydraulic jacking system can Voluntarily to regulate and control.

7, the program is adapted to all offshore wind turbine foundations.By being adapted to the lower bracket of different model, can carry out various Specifications and models assembling；Various forms of blower foundations can be adapted to by adjusting the spacing between two barges.Pass through tune The height of whole hydraulic jacking system and main tower is influenced with the blower foundation bring installation for solving tide and different height.As far as possible So that the total working stroke of hydraulic device is no more than 1 meter, reduces the activity duration.

8 this installation ship applicability are fine, for same blower, when tower height is got higher, it is only necessary to the jacking of jack-up system Upper bracket and jacking lower bracket to appropriate height.And for other installation vessels, then need replacing bigger lifting The crane of amount changes longer boom or transformation tower height, and the improvement cost paid is very big, can not even be transformed sometimes.

The novel multi-functional workboat in sea of one kind provided by the utility model has beneficial below compared to the prior art Effect:

The distance between two hulls can be adjusted according to the size of different type offshore wind turbine foundation, to adapt to difference The Attention problems of type blower foundation blower；Matched interim blower foundation is provided between two hulls, it is possible to reduce in Jian Hai Upper wind-powered electricity generation project's earlier stage is built in the temporary base of harbour, saves construction cost；The height of main tower can be according to specific tower Height adjusted in real time, it is easy to operate；Can be adjusted in real time when the length of upper beam, can between two hulls away from It is adjusted from cooperation, to guarantee the safety and stability of transport tower；The hydraulic jacking system of configuration is with scalable cantilever crane Frame-type hydraulic jacking apparatus can cooperate the adjustment of hull spacing to meet the jacking of different model blower foundation offshore wind turbine And landing；The upper ring beam for the lower bracket installed on frame-type hydraulic jack-up system cantilever crane head and middle ring beam internal diameter formula are adjustable , different model fan bottom tower can be adapted to；Rotating mechanism have it is symmetrical multipair, guarantee the steady of blower unitary rotation process and Fast.

Finally it is also pointed out that it is all practical to this that any entity or individual, which use or implement the technical solution of the utility model, Novel infringement, any entity or individual cannot individually implement this patent without the permission of the applicant.And any unit Implement with individual by the inspiration of the utility model or by simple adjustment, also be regarded as be this patent protection scope.

Claims (10)

1. a kind of novel multi-functional workboat in sea characterized by comprising main hull and transport support；

The main hull is made of two barge hulls by the way that double ship fixed structures connection of hull spacing is adjusted；The transport Bracket include height-adjustable main tower, can opening and closing left and right upper beam and the adjustable lower bracket of internal diameter；It is described Main tower is mounted on main hull, and top and the upper beam of main tower are fixed；It is used to support upper beam, upper beam is used for The top of fixed tower；Lower bracket is fixed by bracket and main hull, for fixing the lower part of tower.

2. the novel multi-functional workboat in sea of one kind according to claim 1, which is characterized in that be equipped on the main hull At least one dismountable interim blower foundation, is rested in the construction process, dismantling the interim blower foundation Harbour, as blower fan tower barrel on the basis that harbour assembles；After construction, the interim blower foundation is reinstalled on main hull.

3. the novel multi-functional workboat in sea of one kind according to claim 1 or 2, which is characterized in that on the main hull Equipped at least one set of main tower, main tower is identical by two structures and the sub- pylon of telescopic in height forms, two sub- pylons Both ends of the bottom end respectively with two barge hulls are fixed；

The sub- pylon is made of internal sub- pylon and external sub- pylon, and external sub- pylon is nested in the periphery of internal sub- pylon, Telescopic height of the height lower than internal sub- pylon；Internal sub- pylon is flexible by the jacking cylinder control that sub- tower bottom is arranged in Distance, the height of regulator pylon.

4. the novel multi-functional workboat in sea of one kind according to claim 1 or 2, which is characterized in that the upper beam For scalable truss, the scalable truss is identical by structure, in left crossbeam of the mirror-image arrangement on two sub- pylon tops and Right crossbeam composition, the length of left crossbeam and right crossbeam is adjusted by open-and-close mechanism, to the wind for entering left crossbeam and right beam-end The top of machine tower is clamped or is discharged.

5. the novel multi-functional workboat in sea of one kind according to claim 4, which is characterized in that the left crossbeam and right cross Beam is made of interior crossbeam and outer crossbeam respectively, and interior crossbeam is arranged in the inside of outer crossbeam, and end is fixed with c-type hoop, and interior crossbeam is logical It crosses telescopic oil cylinder thereon and controls the flexible of interior crossbeam, to drive the flexible of c-type hoop, complete to the blower entered in c-type hoop The clamping or release on tower top, and pass through the verticality of the adjustment oil cylinder adjustment blower fan tower barrel entirety on c-type hoop.

6. the novel multi-functional workboat in sea of one kind according to claim 1, which is characterized in that the bracket can for one group Flexible U-shaped box cantilever crane, is made of cantilever crane head, internal box and outer case, and cantilever crane head is equipped with multipair symmetrical gear, cantilever crane Head is connected with internal box, and the telescopic hydraulic oil cylinder installed on internal box and outer case is connected, and outer case is cuboid box-structure, Outer case is fixed on the jacking upper bracket of hydraulic jacking system；By controlling the telescopic hydraulic oil cylinder in outer case for internal box It releases or withdraws.

7. the novel multi-functional workboat in sea of one kind according to claim 1 or 6, which is characterized in that the lower bracket Divide bilateral symmetry two parts, left and right two parts form annular entirety by flanged joint, and the internal diameter by adjusting lower bracket is solid Determine the lower part of tower；

Lower bracket is mounted on the cantilever crane head of carriage end, the rack-plate in lower bracket and the gear mesh on bracket cantilever crane head It should engage, form rotating mechanism by the rotation of rotating mechanism and adjust the setting angle of blower fan tower barrel.

8. the novel multi-functional workboat in sea of one kind according to claim 7, which is characterized in that the lower bracket is by upper Ring beam, middle ring beam, lower ring, support column and cant beam composition；

Middle ring beam is connected with upper ring beam by support column, for fixing the bottom section of tower；Wherein, adjusting method is installed on middle ring beam Blue disk, regulating flange disk are multistage sub-assembly, and regulating flange disk is connect by high-strength bolt with tower bottom outward flange, are adjusted The internal diameter of ring beam during ring flange is adjustable；It is surveyed in upper ring beam and multiple adjusting blocks is installed, based on the outer diameter of tower barrel bottom section, pass through tune Locking nub adjusts the internal diameter of upper ring beam, fixed tower barrel bottom section；

Lower ring is connect by cant beam with upper ring beam, is connect by bottom beam with middle ring beam；It is welded on the outer diameter of lower ring and frame The corresponding rack-plate of gear on cantilever crane head.

9. the novel multi-functional workboat in sea of one kind according to claim 1, which is characterized in that the transport support also wraps Hydraulic jacking system is included, the hydraulic jacking system is frame-type, the bottom periphery of main tower is arranged in, based on hull spacing Adjustment drives bracket to move up and down the sea for meeting different model blower foundation and being adapted to by the scalable cantilever crane of hydraulic jacking system The jacking and landing of upper fan.

10. the novel multi-functional workboat in sea of one kind according to claim 9, which is characterized in that the hydraulic lifting system System includes column, lifting-up support, vertical jacking cylinder and cross cylinder；

Column is fixed in deck in ship structure, is used to support lifting-up support；

Lifting-up support includes jacking upper bracket and jacking lower bracket；It jacks upper bracket and jacking lower bracket is vertical by least one set One group of cross cylinder, vertical jacking cylinder and water are installed in jacking cylinder connection, jacking upper bracket and jacking lower bracket side respectively Flat oil cylinder is inserted into the support of the hole on column lifting-up support respectively.